2023 Audi A6 Avant 2.0 TDI Black Edition

Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)

Price: £29,995. Fair price: £124 (under 1%) over the AskCar estimate of £29,871, our expected asking price for this car from its model, age, mileage and specification, drawing on 768 priced Audi A6 Avant adverts on AskCar as of 31 October 2026.

AskCar lists 785 used Audi A6 Avant from 569 UK dealerships, as of 31 October 2026.

Overview

Make
Audi
Model
A6 Avant
Trim
Black Edition
Version
2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
Mileage
35,399 miles
Year
2023
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
158 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2023 Audi A6 Avant Black Edition has covered 35,399 miles. The AskCar estimate for this car is £29,871. It is priced at £29,995, which is £124 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 768 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 107 days ago, the asking price has dropped by £1,955. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 12 July 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Ballyrobert Mallusk in Newtownabbey.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 16 July 2026, 107 days ago. Price reduced by £1,955 from £31,950 since AskCar first saw it. 6 price reductions recorded, the latest seen on 18 September 2026.

Recorded asking prices
Date observedAsking price
16 July 2026£31,950
5 August 2026£31,495
11 August 2026£30,900
13 August 2026£30,795
15 August 2026£30,695
5 September 2026£30,495
18 September 2026£29,995
31 October 2026£29,995

Price and mileage comparison

Fair price: £124 (under 1%) over the AskCar estimate of £29,871.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 768 priced Audi A6 Avant adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 300 miles higher than the median mileage of a 2023 Audi A6 Avant on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 12 July 2027. 35,118 miles at the last test.

Other matching cars

18 other 2023 Audi A6 Avant Black Edition automatic diesel cars are for sale at UK dealers from £24,995 to £34,399, as of 31 October 2026.

The 5 cheapest:

The 18 matching cars have covered 9,971 to 73,175 miles, compared with 35,399 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Audi A6 Avant cars for sale · 2023 Audi A6 Avant price guide

More like this

Photos

15 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.